/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file has been modified by Huawei to verify type inference by adding verification statements.
*/

// === tests/cases/compiler/underscoreThisInDerivedClass02.ts ===
declare function AssertType(value:any, type:string):void;
// @target es5

// Original test intent:
// Errors on '_this' should be reported in derived constructors,
// even if 'super()' is not called.

class C {
    constructor() {
AssertType({}, "{}");
        return {};
    }
}

class D extends C {
    constructor() {
        super();
AssertType(super(), "void");
AssertType(super, "typeof C");

        let _this = "uh-oh?";
AssertType(_this, "string");
AssertType("uh-oh?", "string");
    }
}

